diff options
| -rw-r--r-- | Documentation/git-read-tree.txt | 11 | ||||
| -rw-r--r-- | Documentation/git-write-tree.txt | 8 | ||||
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | builtin-diff.c | 2 | ||||
| -rw-r--r-- | builtin-log.c | 161 | ||||
| -rw-r--r-- | builtin-rev-list.c | 2 | ||||
| -rw-r--r-- | builtin-tar-tree.c (renamed from tar-tree.c) | 62 | ||||
| -rw-r--r-- | builtin-upload-tar.c | 74 | ||||
| -rw-r--r-- | builtin.h | 3 | ||||
| -rw-r--r-- | cache-tree.c | 26 | ||||
| -rw-r--r-- | cache-tree.h | 2 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | commit.c | 36 | ||||
| -rw-r--r-- | commit.h | 3 | ||||
| -rw-r--r-- | date.c | 29 | ||||
| -rw-r--r-- | git.c | 3 | ||||
| -rw-r--r-- | log-tree.c | 45 | ||||
| -rw-r--r-- | read-tree.c | 72 | ||||
| -rw-r--r-- | revision.h | 1 | ||||
| -rw-r--r-- | show-branch.c | 2 | ||||
| -rwxr-xr-x | t/t0000-basic.sh | 14 | ||||
| -rw-r--r-- | write-tree.c | 23 |
22 files changed, 543 insertions, 43 deletions
diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt index 844cfda8d2..1f21d95684 100644 --- a/Documentation/git-read-tree.txt +++ b/Documentation/git-read-tree.txt @@ -8,7 +8,7 @@ git-read-tree - Reads tree information into the index SYNOPSIS -------- -'git-read-tree' (<tree-ish> | [[-m [--aggressive]| --reset] [-u | -i]] <tree-ish1> [<tree-ish2> [<tree-ish3>]]) +'git-read-tree' (<tree-ish> | [[-m [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] <tree-ish1> [<tree-ish2> [<tree-ish3>]]) DESCRIPTION @@ -63,6 +63,15 @@ OPTIONS * when both sides adds a path identically. The resolution is to add that path. +--prefix=<prefix>/:: + Keep the current index contents, and read the contents + of named tree-ish under directory at `<prefix>`. The + original index file cannot have anything at the path + `<prefix>` itself, and have nothing in `<prefix>/` + directory. Note that the `<prefix>/` value must end + with a slash. + + <tree-ish#>:: The id of the tree object(s) to be read/merged. diff --git a/Documentation/git-write-tree.txt b/Documentation/git-write-tree.txt index 77e12cb949..c85fa89c30 100644 --- a/Documentation/git-write-tree.txt +++ b/Documentation/git-write-tree.txt @@ -8,7 +8,7 @@ git-write-tree - Creates a tree object from the current index SYNOPSIS -------- -'git-write-tree' [--missing-ok] +'git-write-tree' [--missing-ok] [--prefix=<prefix>/] DESCRIPTION ----------- @@ -30,6 +30,12 @@ OPTIONS directory exist in the object database. This option disables this check. +--prefix=<prefix>/:: + Writes a tree object that represents a subdirectory + `<prefix>`. This can be used to write the tree object + for a subproject that is in the named subdirectory. + + Author ------ Written by Linus Torvalds <torvalds@osdl.org> @@ -161,7 +161,7 @@ PROGRAMS = \ git-receive-pack$X git-rev-parse$X \ git-send-pack$X git-show-branch$X git-shell$X \ git-show-index$X git-ssh-fetch$X \ - git-ssh-upload$X git-tar-tree$X git-unpack-file$X \ + git-ssh-upload$X git-unpack-file$X \ git-unpack-objects$X git-update-index$X git-update-server-info$X \ git-upload-pack$X git-verify-pack$X git-write-tree$X \ git-update-ref$X git-symbolic-ref$X \ @@ -172,7 +172,7 @@ BUILT_INS = git-log$X git-whatchanged$X git-show$X \ git-count-objects$X git-diff$X git-push$X \ git-grep$X git-add$X git-rm$X git-rev-list$X \ git-check-ref-format$X \ - git-init-db$X + git-init-db$X git-tar-tree$X git-upload-tar$X # what 'all' will build and 'install' will install, in gitexecdir ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS) @@ -221,7 +221,7 @@ LIB_OBJS = \ BUILTIN_OBJS = \ builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \ builtin-grep.o builtin-add.o builtin-rev-list.o builtin-check-ref-format.o \ - builtin-rm.o builtin-init-db.o + builtin-rm.o builtin-init-db.o builtin-tar-tree.o builtin-upload-tar.o GITLIBS = $(LIB_FILE) $(XDIFF_LIB) LIBS = $(GITLIBS) -lz diff --git a/builtin-diff.c b/builtin-diff.c index de81b05e32..27451d5613 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -233,7 +233,7 @@ static int builtin_diff_combined(struct rev_info *revs, return 0; } -static void add_head(struct rev_info *revs) +void add_head(struct rev_info *revs) { unsigned char sha1[20]; struct object *obj; diff --git a/builtin-log.c b/builtin-log.c index c4ceee0f98..12a6d19203 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -9,6 +9,10 @@ #include "diff.h" #include "revision.h" #include "log-tree.h" +#include "builtin.h" + +/* this is in builtin-diff.c */ +void add_head(struct rev_info *revs); static int cmd_log_wc(int argc, const char **argv, char **envp, struct rev_info *rev) @@ -74,3 +78,160 @@ int cmd_log(int argc, const char **argv, char **envp) rev.diffopt.recursive = 1; return cmd_log_wc(argc, argv, envp, &rev); } + +static int istitlechar(char c) +{ + return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || + (c >= '0' && c <= '9') || c == '.' || c == '_'; +} + +static FILE *realstdout = NULL; +static char *output_directory = NULL; + +static void reopen_stdout(struct commit *commit, int nr, int keep_subject) +{ + char filename[1024]; + char *sol; + int len = 0; + + if (output_directory) { + strncpy(filename, output_directory, 1010); + len = strlen(filename); + if (filename[len - 1] != '/') + filename[len++] = '/'; + } + + sprintf(filename + len, "%04d", nr); + len = strlen(filename); + + sol = strstr(commit->buffer, "\n\n"); + if (sol) { + int j, space = 1; + + sol += 2; + /* strip [PATCH] or [PATCH blabla] */ + if (!keep_subject && !strncmp(sol, "[PATCH", 6)) { + char *eos = strchr(sol + 6, ']'); + if (eos) { + while (isspace(*eos)) + eos++; + sol = eos; + } + } + + for (j = 0; len < 1024 - 6 && sol[j] && sol[j] != '\n'; j++) { + if (istitlechar(sol[j])) { + if (space) { + filename[len++] = '-'; + space = 0; + } + filename[len++] = sol[j]; + if (sol[j] == '.') + while (sol[j + 1] == '.') + j++; + } else + space = 1; + } + while (filename[len - 1] == '.' || filename[len - 1] == '-') + len--; + } + strcpy(filename + len, ".txt"); + fprintf(realstdout, "%s\n", filename); + freopen(filename, "w", stdout); +} + +int cmd_format_patch(int argc, const char **argv, char **envp) +{ + struct commit *commit; + struct commit **list = NULL; + struct rev_info rev; + int nr = 0, total, i, j; + int use_stdout = 0; + int numbered = 0; + int keep_subject = 0; + + init_revisions(&rev); + rev.commit_format = CMIT_FMT_EMAIL; + rev.verbose_header = 1; + rev.diff = 1; + rev.diffopt.with_raw = 0; + rev.diffopt.with_stat = 1; + rev.combine_merges = 0; + rev.ignore_merges = 1; + rev.diffopt.output_format = DIFF_FORMAT_PATCH; + + /* + * Parse the arguments before setup_revisions(), or something + * like "git fmt-patch -o a123 HEAD^.." may fail; a123 is + * possibly a valid SHA1. + */ + for (i = 1, j = 1; i < argc; i++) { + if (!strcmp(argv[i], "--stdout")) + use_stdout = 1; + else if (!strcmp(argv[i], "-n") || + !strcmp(argv[i], "--numbered")) + numbered = 1; + else if (!strcmp(argv[i], "-k") || + !strcmp(argv[i], "--keep-subject")) { + keep_subject = 1; + rev.total = -1; + } else if (!strcmp(argv[i], "-o")) { + if (argc < 3) + die ("Which directory?"); + if (mkdir(argv[i + 1], 0777) < 0 && errno != EEXIST) + die("Could not create directory %s", + argv[i + 1]); + output_directory = strdup(argv[i + 1]); + i++; + } else + argv[j++] = argv[i]; + } + argc = j; + + if (numbered && keep_subject < 0) + die ("-n and -k are mutually exclusive."); + + argc = setup_revisions(argc, argv, &rev, "HEAD"); + if (argc > 1) + die ("unrecognized argument: %s", argv[1]); + + if (rev.pending_objects && rev.pending_objects->next == NULL) { + rev.pending_objects->item->flags |= UNINTERESTING; + add_head(&rev); + } + + if (!use_stdout) + realstdout = fdopen(dup(1), "w"); + + prepare_revision_walk(&rev); + while ((commit = get_revision(&rev)) != NULL) { + /* ignore merges */ + if (commit->parents && commit->parents->next) + continue; + nr++; + list = realloc(list, nr * sizeof(list[0])); + list[nr - 1] = commit; + } + total = nr; + if (numbered) + rev.total = total; + while (0 <= --nr) { + int shown; + commit = list[nr]; + rev.nr = total - nr; + if (!use_stdout) + reopen_stdout(commit, rev.nr, keep_subject); + shown = log_tree_commit(&rev, commit); + free(commit->buffer); + commit->buffer = NULL; + if (shown) + printf("-- \n%s\n\n", git_version_string); + if (!use_stdout) + fclose(stdout); + } + if (output_directory) + free(output_directory); + free(list); + return 0; +} + diff --git a/builtin-rev-list.c b/builtin-rev-list.c index 446802d377..7942297d13 100644 --- a/builtin-rev-list.c +++ b/builtin-rev-list.c @@ -85,7 +85,7 @@ static void show_commit(struct commit *commit) static char pretty_header[16384]; pretty_print_commit(revs.commit_format, commit, ~0, pretty_header, sizeof(pretty_header), - revs.abbrev); + revs.abbrev, NULL); printf("%s%c", pretty_header, hdr_termination); } fflush(stdout); diff --git a/tar-tree.c b/builtin-tar-tree.c index 33087366c3..e97e0af985 100644 --- a/tar-tree.c +++ b/builtin-tar-tree.c @@ -7,11 +7,14 @@ #include "commit.h" #include "strbuf.h" #include "tar.h" +#include "builtin.h" +#include "pkt-line.h" #define RECORDSIZE (512) #define BLOCKSIZE (RECORDSIZE * 20) -static const char tar_tree_usage[] = "git-tar-tree <key> [basedir]"; +static const char tar_tree_usage[] = +"git-tar-tree [--remote=<repo>] <ent> [basedir]"; static char block[BLOCKSIZE]; static unsigned long offset; @@ -301,7 +304,7 @@ static void traverse_tree(struct tree_desc *tree, struct strbuf *path) } } -int main(int argc, char **argv) +int generate_tar(int argc, const char **argv) { unsigned char sha1[20], tree_sha1[20]; struct commit *commit; @@ -348,3 +351,58 @@ int main(int argc, char **argv) free(current_path.buf); return 0; } + +static const char *exec = "git-upload-tar"; + +static int remote_tar(int argc, const char **argv) +{ + int fd[2], ret, len; + pid_t pid; + char buf[1024]; + char *url; + + if (argc < 3 || 4 < argc) + usage(tar_tree_usage); + + /* --remote=<repo> */ + url = strdup(argv[1]+9); + pid = git_connect(fd, url, exec); + if (pid < 0) + return 1; + + packet_write(fd[1], "want %s\n", argv[2]); + if (argv[3]) + packet_write(fd[1], "base %s\n", argv[3]); + packet_flush(fd[1]); + + len = packet_read_line(fd[0], buf, sizeof(buf)); + if (!len) + die("git-tar-tree: expected ACK/NAK, got EOF"); + if (buf[len-1] == '\n') + buf[--len] = 0; + if (strcmp(buf, "ACK")) { + if (5 < len && !strncmp(buf, "NACK ", 5)) + die("git-tar-tree: NACK %s", buf + 5); + die("git-tar-tree: protocol error"); + } + /* expect a flush */ + len = packet_read_line(fd[0], buf, sizeof(buf)); + if (len) + die("git-tar-tree: expected a flush"); + + /* Now, start reading from fd[0] and spit it out to stdout */ + ret = copy_fd(fd[0], 1); + close(fd[0]); + + ret |= finish_connect(pid); + return !!ret; +} + +int cmd_tar_tree(int argc, const char **argv, char **envp) +{ + if (argc < 2) + usage(tar_tree_usage); + if (!strncmp("--remote=", argv[1], 9)) + return remote_tar(argc, argv); + return generate_tar(argc, argv); +} diff --git a/builtin-upload-tar.c b/builtin-upload-tar.c new file mode 100644 index 0000000000..d4fa7b56c3 --- /dev/null +++ b/builtin-upload-tar.c @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2006 Junio C Hamano + */ +#include "cache.h" +#include "pkt-line.h" +#include "exec_cmd.h" +#include "builtin.h" + +static const char upload_tar_usage[] = "git-upload-tar <repo>"; + +static int nak(const char *reason) +{ + packet_write(1, "NACK %s\n", reason); + packet_flush(1); + return 1; +} + +int cmd_upload_tar(int argc, const char **argv, char **envp) +{ + int len; + const char *dir = argv[1]; + char buf[8192]; + unsigned char sha1[20]; + char *base = NULL; + char hex[41]; + int ac; + const char *av[4]; + + if (argc != 2) + usage(upload_tar_usage); + if (strlen(dir) < sizeof(buf)-1) + strcpy(buf, dir); /* enter-repo smudges its argument */ + else + packet_write(1, "NACK insanely long repository name %s\n", dir); + if (!enter_repo(buf, 0)) { + packet_write(1, "NACK not a git archive %s\n", dir); + packet_flush(1); + return 1; + } + + len = packet_read_line(0, buf, sizeof(buf)); + if (len < 5 || strncmp("want ", buf, 5)) + return nak("expected want"); + if (buf[len-1] == '\n') + buf[--len] = 0; + if (get_sha1(buf + 5, sha1)) + return nak("expected sha1"); + strcpy(hex, sha1_to_hex(sha1)); + + len = packet_read_line(0, buf, sizeof(buf)); + if (len) { + if (len < 5 || strncmp("base ", buf, 5)) + return nak("expected (optional) base"); + if (buf[len-1] == '\n') + buf[--len] = 0; + base = strdup(buf + 5); + len = packet_read_line(0, buf, sizeof(buf)); + } + if (len) + return nak("expected flush"); + + packet_write(1, "ACK\n"); + packet_flush(1); + + ac = 0; + av[ac++] = "tar-tree"; + av[ac++] = hex; + if (base) + av[ac++] = base; + av[ac++] = NULL; + execv_git_cmd(av); + /* should it return that is an error */ + return 1; +} @@ -20,6 +20,7 @@ extern int cmd_whatchanged(int argc, const char **argv, char **envp); extern int cmd_show(int argc, const char **argv, char **envp); extern int cmd_log(int argc, const char **argv, char **envp); extern int cmd_diff(int argc, const char **argv, char **envp); +extern int cmd_format_patch(int argc, const char **argv, char **envp); extern int cmd_count_objects(int argc, const char **argv, char **envp); extern int cmd_push(int argc, const char **argv, char **envp); @@ -29,5 +30,7 @@ extern int cmd_add(int argc, const char **argv, char **envp); extern int cmd_rev_list(int argc, const char **argv, char **envp); extern int cmd_check_ref_format(int argc, const char **argv, char **envp); extern int cmd_init_db(int argc, const char **argv, char **envp); +extern int cmd_tar_tree(int argc, const char **argv, char **envp); +extern int cmd_upload_tar(int argc, const char **argv, char **envp); #endif diff --git a/cache-tree.c b/cache-tree.c index a880c97b38..d9f7e1e3dd 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -529,3 +529,29 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size) return NULL; /* not the whole tree */ return read_one(&buffer, &size); } + +struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path) +{ + while (*path) { + const char *slash; + struct cache_tree_sub *sub; + + slash = strchr(path, '/'); + if (!slash) + slash = path + strlen(path); + /* between path and slash is the name of the + * subtree to look for. + */ + sub = find_subtree(it, path, slash - path, 0); + if (!sub) + return NULL; + it = sub->cache_tree; + if (slash) + while (*slash && *slash == '/') + slash++; + if (!slash || !*slash) + return it; /* prefix ended with slashes */ + path = slash; + } + return it; +} diff --git a/cache-tree.h b/cache-tree.h index 72c64801f5..119407e3a1 100644 --- a/cache-tree.h +++ b/cache-tree.h @@ -28,4 +28,6 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size); int cache_tree_fully_valid(struct cache_tree *); int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int); +struct cache_tree *cache_tree_find(struct cache_tree *, const char *); + #endif @@ -259,6 +259,7 @@ extern void *read_object_with_reference(const unsigned char *sha1, unsigned char *sha1_ret); const char *show_date(unsigned long time, int timezone); +const char *show_rfc2822_date(unsigned long time, int timezone); int parse_date(const char *date, char *buf, int bufsize); void datestamp(char *buf, int bufsize); unsigned long approxidate(const char *); @@ -30,6 +30,7 @@ struct cmt_fmt_map { { "raw", 1, CMIT_FMT_RAW }, { "medium", 1, CMIT_FMT_MEDIUM }, { "short", 1, CMIT_FMT_SHORT }, + { "email", 1, CMIT_FMT_EMAIL }, { "full", 5, CMIT_FMT_FULL }, { "fuller", 5, CMIT_FMT_FULLER }, { "oneline", 1, CMIT_FMT_ONELINE }, @@ -438,6 +439,10 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c time = strtoul(date, &date, 10); tz = strtol(date, NULL, 10); + if (fmt == CMIT_FMT_EMAIL) { + what = "From"; + filler = ""; + } ret = sprintf(buf, "%s: %.*s%.*s\n", what, (fmt == CMIT_FMT_FULLER) ? 4 : 0, filler, namelen, line); @@ -445,6 +450,10 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c case CMIT_FMT_MEDIUM: ret += sprintf(buf + ret, "Date: %s\n", show_date(time, tz)); break; + case CMIT_FMT_EMAIL: + ret += sprintf(buf + ret, "Date: %s\n", + show_rfc2822_date(time, tz)); + break; case CMIT_FMT_FULLER: ret += sprintf(buf + ret, "%sDate: %s\n", what, show_date(time, tz)); break; @@ -455,10 +464,12 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c return ret; } -static int is_empty_line(const char *line, int len) +static int is_empty_line(const char *line, int *len_p) { + int len = *len_p; while (len && isspace(line[len-1])) len--; + *len_p = len; return !len; } @@ -467,7 +478,8 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com struct commit_list *parent = commit->parents; int offset; - if ((fmt == CMIT_FMT_ONELINE) || !parent || !parent->next) + if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) || + !parent || !parent->next) return 0; offset = sprintf(buf, "Merge:"); @@ -486,14 +498,17 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com return offset; } -unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev) +unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject) { int hdr = 1, body = 0; unsigned long offset = 0; - int indent = (fmt == CMIT_FMT_ONELINE) ? 0 : 4; + int indent = 4; int parents_shown = 0; const char *msg = commit->buffer; + if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL) + indent = 0; + for (;;) { const char *line = msg; int linelen = get_one_line(msg, len); @@ -516,7 +531,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit if (hdr) { if (linelen == 1) { hdr = 0; - if (fmt != CMIT_FMT_ONELINE) + if ((fmt != CMIT_FMT_ONELINE) && !subject) buf[offset++] = '\n'; continue; } @@ -554,20 +569,29 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit continue; } - if (is_empty_line(line, linelen)) { + if (is_empty_line(line, &linelen)) { if (!body) continue; + if (subject) + continue; if (fmt == CMIT_FMT_SHORT) break; } else { body = 1; } + if (subject) { + int slen = strlen(subject); + memcpy(buf + offset, subject, slen); + offset += slen; + } memset(buf + offset, ' ', indent); memcpy(buf + offset + indent, line, linelen); offset += linelen + indent; + buf[offset++] = '\n'; if (fmt == CMIT_FMT_ONELINE) break; + subject = NULL; } while (offset && isspace(buf[offset-1])) offset--; @@ -45,12 +45,13 @@ enum cmit_fmt { CMIT_FMT_FULL, CMIT_FMT_FULLER, CMIT_FMT_ONELINE, + CMIT_FMT_EMAIL, CMIT_FMT_UNSPECIFIED, }; extern enum cmit_fmt get_commit_format(const char *arg); -extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev); +extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject); /** Removes the first commit from a list sorted by date, and adds all * of its parents. @@ -42,18 +42,24 @@ static const char *weekday_names[] = { * thing, which means that tz -0100 is passed in as the integer -100, * even though it means "sixty minutes off" */ -const char *show_date(unsigned long time, int tz) +static struct tm *time_to_tm(unsigned long time, int tz) { - struct tm *tm; time_t t; - static char timebuf[200]; int minutes; minutes = tz < 0 ? -tz : tz; minutes = (minutes / 100)*60 + (minutes % 100); minutes = tz < 0 ? -minutes : minutes; t = time + minutes * 60; - tm = gmtime(&t); + return gmtime(&t); +} + +const char *show_date(unsigned long time, int tz) +{ + struct tm *tm; + static char timebuf[200]; + + tm = time_to_tm(time, tz); if (!tm) return NULL; sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d", @@ -65,6 +71,21 @@ const char *show_date(unsigned long time, int tz) return timebuf; } +const char *show_rfc2822_date(unsigned long time, int tz) +{ + struct tm *tm; + static char timebuf[200]; + + tm = time_to_tm(time, tz); + if (!tm) + return NULL; + sprintf(timebuf, "%.3s, %d %.3s %d %02d:%02d:%02d %+05d", + weekday_names[tm->tm_wday], tm->tm_mday, + month_names[tm->tm_mon], tm->tm_year + 1900, + tm->tm_hour, tm->tm_min, tm->tm_sec, tz); + return timebuf; +} + /* * Check these. And note how it doesn't do the summer-time conversion. * @@ -47,6 +47,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp) { "whatchanged", cmd_whatchanged }, { "show", cmd_show }, { "push", cmd_push }, + { "fmt-patch", cmd_format_patch }, { "count-objects", cmd_count_objects }, { "diff", cmd_diff }, { "grep", cmd_grep }, @@ -54,6 +55,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp) { "add", cmd_add }, { "rev-list", cmd_rev_list }, { "init-db", cmd_init_db }, + { "tar-tree", cmd_tar_tree }, + { "upload-tar", cmd_upload_tar }, { "check-ref-format", cmd_check_ref_format } }; int i; diff --git a/log-tree.c b/log-tree.c index b90ba6762a..526d578e98 100644 --- a/log-tree.c +++ b/log-tree.c @@ -20,6 +20,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep) int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40; const char *extra; int len; + char* subject = NULL; opt->loginfo = NULL; if (!opt->verbose_header) { @@ -49,19 +50,38 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep) /* * Print header line of header.. */ - printf("%s%s", - opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ", - diff_unique_abbrev(commit->object.sha1, abbrev_commit)); - if (opt->parents) - show_parents(commit, abbrev_commit); - if (parent) - printf(" (from %s)", diff_unique_abbrev(parent->object.sha1, abbrev_commit)); - putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n'); + + if (opt->commit_format == CMIT_FMT_EMAIL) { + if (opt->total > 0) { + static char buffer[64]; + snprintf(buffer, sizeof(buffer), + "Subject: [PATCH %d/%d] ", + opt->nr, opt->total); + subject = buffer; + } else if (opt->total == 0) + subject = "Subject: [PATCH] "; + else + subject = "Subject: "; + + printf("From %s Thu Apr 7 15:13:13 2005\n", + sha1_to_hex(commit->object.sha1)); + } else { + printf("%s%s", + opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ", + diff_unique_abbrev(commit->object.sha1, abbrev_commit)); + if (opt->parents) + show_parents(commit, abbrev_commit); + if (parent) + printf(" (from %s)", + diff_unique_abbrev(parent->object.sha1, + abbrev_commit)); + putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n'); + } /* * And then the pretty-printed message itself */ - len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev); + len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject); printf("%s%s%s", this_header, extra, sep); } @@ -166,15 +186,18 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log int log_tree_commit(struct rev_info *opt, struct commit *commit) { struct log_info log; + int shown; log.commit = commit; log.parent = NULL; opt->loginfo = &log; - if (!log_tree_diff(opt, commit, &log) && opt->loginfo && opt->always_show_header) { + shown = log_tree_diff(opt, commit, &log); + if (!shown && opt->loginfo && opt->always_show_header) { log.parent = NULL; show_log(opt, opt->loginfo, ""); + shown = 1; } opt->loginfo = NULL; - return 0; + return shown; } diff --git a/read-tree.c b/read-tree.c index 99e7c75044..55f7f87133 100644 --- a/read-tree.c +++ b/read-tree.c @@ -22,6 +22,7 @@ static int trivial_merges_only = 0; static int aggressive = 0; static int verbose_update = 0; static volatile int progress_update = 0; +static const char *prefix = NULL; static int head_idx = -1; static int merge_size = 0; @@ -370,7 +371,8 @@ static int unpack_trees(merge_fn_t fn) posns[i] = ((struct tree *) posn->item)->entries; posn = posn->next; } - if (unpack_trees_rec(posns, len, "", fn, &indpos)) + if (unpack_trees_rec(posns, len, prefix ? prefix : "", + fn, &indpos)) return -1; } @@ -720,6 +722,28 @@ static int twoway_merge(struct cache_entry **src) } /* + * Bind merge. + * + * Keep the index entries at stage0, collapse stage1 but make sure + * stage0 does not have anything there. + */ +static int bind_merge(struct cache_entry **src) +{ + struct cache_entry *old = src[0]; + struct cache_entry *a = src[1]; + + if (merge_size != 1) + return error("Cannot do a bind merge of %d trees\n", + merge_size); + if (a && old) + die("Entry '%s' overlaps. Cannot bind.", a->name); + if (!a) + return keep_entry(old); + else + return merged_entry(a, NULL); +} + +/* * One-way merge. * * The rule is: @@ -734,8 +758,10 @@ static int oneway_merge(struct cache_entry **src) return error("Cannot do a oneway merge of %d trees", merge_size); - if (!a) + if (!a) { + invalidate_ce_path(old); return deleted_entry(old, old); + } if (old && same(old, a)) { if (reset) { struct stat st; @@ -804,7 +830,7 @@ static void prime_cache_tree(void) } -static const char read_tree_usage[] = "git-read-tree (<sha> | -m [--aggressive] [-u | -i] <sha1> [<sha2> [<sha3>]])"; +static const char read_tree_usage[] = "git-read-tree (<sha> | [[-m [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] <sha1> [<sha2> [<sha3>]])"; static struct cache_file cache_file; @@ -849,9 +875,24 @@ int main(int argc, char **argv) continue; } + /* "--prefix=<subdirectory>/" means keep the current index + * entries and put the entries from the tree under the + * given subdirectory. + */ + if (!strncmp(arg, "--prefix=", 9)) { + if (stage || merge || prefix) + usage(read_tree_usage); + prefix = arg + 9; + merge = 1; + stage = 1; + if (read_cache_unmerged()) + die("you need to resolve your current index first"); + continue; + } + /* This differs from "-m" in that we'll silently ignore unmerged entries */ if (!strcmp(arg, "--reset")) { - if (stage || merge) + if (stage || merge || prefix) usage(read_tree_usage); reset = 1; merge = 1; @@ -872,7 +913,7 @@ int main(int argc, char **argv) /* "-m" stands for "merge", meaning we start in stage 1 */ if (!strcmp(arg, "-m")) { - if (stage || merge) + if (stage || merge || prefix) usage(read_tree_usage); if (read_cache_unmerged()) die("you need to resolve your current index first"); @@ -894,12 +935,31 @@ int main(int argc, char **argv) if ((update||index_only) && !merge) usage(read_tree_usage); + if (prefix) { + int pfxlen = strlen(prefix); + int pos; + if (prefix[pfxlen-1] != '/') + die("prefix must end with /"); + if (stage != 2) + die("binding merge takes only one tree"); + pos = cache_name_pos(prefix, pfxlen); + if (0 <= pos) + die("corrupt index file"); + pos = -pos-1; + if (pos < active_nr && + !strncmp(active_cache[pos]->name, prefix, pfxlen)) + die("subdirectory '%s' already exists.", prefix); + pos = cache_name_pos(prefix, pfxlen-1); + if (0 <= pos) + die("file '%.*s' already exists.", pfxlen-1, prefix); + } + if (merge) { if (stage < 2) die("just how do you expect me to merge %d trees?", stage-1); switch (stage - 1) { case 1: - fn = oneway_merge; + fn = prefix ? bind_merge : oneway_merge; break; case 2: fn = twoway_merge; diff --git a/revision.h b/revision.h index 48d7b4ca94..62759f7bc0 100644 --- a/revision.h +++ b/revision.h @@ -58,6 +58,7 @@ struct rev_info { unsigned int abbrev; enum cmit_fmt commit_format; struct log_info *loginfo; + int nr, total; /* special limits */ int max_count; diff --git a/show-branch.c b/show-branch.c index 268c57b180..bbe26c2e7a 100644 --- a/show-branch.c +++ b/show-branch.c @@ -259,7 +259,7 @@ static void show_one_commit(struct commit *commit, int no_name) struct commit_name *name = commit->object.util; if (commit->object.parsed) pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0, - pretty, sizeof(pretty), 0); + pretty, sizeof(pretty), 0, NULL); else strcpy(pretty, "(unavailable)"); if (!strncmp(pretty, "[PATCH] ", 8)) diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh index cf33989b56..2c9bbb59b0 100755 --- a/t/t0000-basic.sh +++ b/t/t0000-basic.sh @@ -195,6 +195,20 @@ test_expect_success \ 'git-ls-tree -r output for a known tree.' \ 'diff current expected' +test_expect_success \ + 'writing partial tree out with git-write-tree --prefix.' \ + 'ptree=$(git-write-tree --prefix=path3)' +test_expect_success \ + 'validate object ID for a known tree.' \ + 'test "$ptree" = 21ae8269cacbe57ae09138dcc3a2887f904d02b3' + +test_expect_success \ + 'writing partial tree out with git-write-tree --prefix.' \ + 'ptree=$(git-write-tree --prefix=path3/subp3)' +test_expect_success \ + 'validate object ID for a known tree.' \ + 'test "$ptree" = 3c5e5399f3a333eddecce7a9b9465b63f65f51e2' + ################################################################ rm .git/index test_expect_success \ diff --git a/write-tree.c b/write-tree.c index 7a4f691d8a..895e7a359d 100644 --- a/write-tree.c +++ b/write-tree.c @@ -8,8 +8,10 @@ #include "cache-tree.h" static int missing_ok = 0; +static char *prefix = NULL; -static const char write_tree_usage[] = "git-write-tree [--missing-ok]"; +static const char write_tree_usage[] = +"git-write-tree [--missing-ok] [--prefix=<prefix>/]"; static struct cache_file cache_file; @@ -21,13 +23,18 @@ int main(int argc, char **argv) newfd = hold_index_file_for_update(&cache_file, get_index_file()); entries = read_cache(); - if (argc == 2) { - if (!strcmp(argv[1], "--missing-ok")) + + while (1 < argc) { + char *arg = argv[1]; + if (!strcmp(arg, "--missing-ok")) missing_ok = 1; + else if (!strncmp(arg, "--prefix=", 9)) + prefix = arg + 9; else die(write_tree_usage); + argc--; argv++; } - + if (argc > 2) die("too many options"); @@ -54,6 +61,12 @@ int main(int argc, char **argv) * performance penalty and not a big deal. */ } - printf("%s\n", sha1_to_hex(active_cache_tree->sha1)); + if (prefix) { + struct cache_tree *subtree = + cache_tree_find(active_cache_tree, prefix); + printf("%s\n", sha1_to_hex(subtree->sha1)); + } + else + printf("%s\n", sha1_to_hex(active_cache_tree->sha1)); return 0; } |